first stab at dependency graph
Cannot safely generate dependency graph for custom propensities this way, so I only support mass action for now
removed printout
Sparser dependency graph
Added utility function to return normalized but not scaled coordinates
fixed bug in normalizedCoordinates
Merge pull request #15 from ahellander/develop

Develop
Merge branch 'develop' of github.com:briandrawert/pyurdme into coral_model